Hi Florent, How can we avoid following error -1. message queued(session with SMTP server:#Hostname. 2. message queued(Session with SMTP server expired)  

Hi All,We are facing huge number of delivery failure with error message "Messages Queued (Quotas Met)" on a specific domain continuously.The current configuration of Mx rule set for the domain is given below:Maximum number of Connection - 1Maximum number of message - 3Messages per hour - 50000For a ...